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Sargans Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Sargans.
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Climate overview of Sargans
The climate in Sargans, St.Gallen Canton, Switzerland, is marked by large temperature swings across the seasons, ranging from 20°C (68°F) in July to 1°C (34°F) in January.
The city has a wet climate, receiving around 2019 mm (79 in) of rain/snowfall per year. Despite the high annual total, it has a distinct rainy season from May to September, with pleasant summers and very cold winters. June is the wettest month. Sunshine peaks in July, when the city sees around 6.4 hours of sunshine per day.
Sargans Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sargans - and find the best time to visit.
Monthly Temperature in Sargans
In Sargans, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a pleasant 20°C (68°F) in July to a very cold 1°C (34°F) in January.
Nighttime temperatures range from 9°C (48°F) in July to -8°C (18°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Sargans
Sargans experiences significant rain/snowfall throughout the year, averaging 2019 mm (79 in) of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, June, sees around 245 mm (9.6 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, January, still receives a respectable 121 mm (4.8 in) of snowfall. For more details, please visit our Sargans Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Sargans
In Sargans, summer days are longer and more sunny, with daily sunshine hours peaking at 6.4 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.7 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Vaduz, Liechtenstein (11 KM, 7 Miles).
Daily hours of sunshine
Data from: Vaduz, Liechtenstein (11 KM, 7 Miles).
Humidity in Sargans by Month
The relative humidity is high throughout the year in Sargans.
The city experiences its highest humidity in November, reaching 78%. In April, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Vaduz, Liechtenstein (11 KM, 7 Miles).
Best Time to Visit Sargans
The most favourable weather available in Sargans usually occurs in July, August and September. Conditions are generally most challenging in January, February, March, April, May, June, October, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
cold
Feb
cold
Mar
wet
Apr
wet
May
very wet
Jun
very wet
Jul
mixed
Aug
mixed
Sep
mixed
Oct
wet
Nov
wet
Dec
cold
- Best overall: July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: A distinct rainy season from May to September, with pleasant summers and very cold winters
- Coldest conditions: January, with freezing nights around -8°C (18°F).
Frequently asked questions about the climate in Sargans
What is the best time to visit Sargans?
July, August and September typically offer the most optimal weather in Sargans. In contrast, January, February, March, April, May, June, October, November and December tend to have less optimal conditions. Sargans has a distinct rainy season from May to September, with pleasant summers and very cold winters.
What temperatures can I expect in Sargans?
Daytime highs range from 1°C (34°F) in January to 20°C (68°F) in July. Nighttime lows range from -8°C (18°F) to 9°C (48°F). Temperatures vary considerably through the year.
How much rain does Sargans get?
Annual rainfall is around 2019 mm (79 in). June is the wettest month with 245 mm (9.6 in), while January is the driest with 121 mm (4.8 in).
How sunny is Sargans?
Sargans receives around 1,502 hours of sunshine per year. July is the sunniest month with 192 hours, while December is the cloudiest with just 51 hours.
Sargans 3-Day Forecast
Sargans on the map
Sargans is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
Zürich
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